pacer noun. ['peɪsǝ] E17.
[from PACE verb + -ER¹.]
1. A person who trains a horse to pace. E-M17.

2. A horse that paces or whose natural gait is a pace; spec. one bred to take part in harness-racing. M17.

3. A person who paces or sets the pace. M19.

4. A thing that goes at a great pace. colloq. L19.

5. = PACEMAKER 4. M20.

[TahlilGaran] English Dictionary ▲